Legal analysis: It takes about 10 working days to change the trademark registration address locally. If it changes across regions, the time is relatively longer, 15 to 30 working days. There are two ways to apply for changing the name, address or other registration matters of the trademark registrant: (1) Entrust a nationally recognized trademark agency to handle it. (2) The applicant goes directly to the trademark registration hall of the Trademark Office to apply.

Legal basis: "Trademark Law of the People's Republic of China"

Article 39 The validity period of a registered trademark is ten years, calculated from the date of approval of registration.

Article 40 If a registered trademark expires and needs to be continued to be used, the trademark registrant shall go through the renewal procedures in accordance with the regulations within twelve months before the expiration; if it cannot be done during this period, it may A six-month grace period was granted. Each renewal of registration is valid for ten years, starting from the day after the expiration of the previous term of validity of the trademark. If renewal procedures are not completed upon expiration, the registered trademark will be cancelled.

The Trademark Office shall announce the renewal of registered trademarks.

Article 41 If a registered trademark needs to change the name, address or other registration matters of the registrant, an application for change shall be submitted.